Answer:
Bob could predict a <u>100%</u>, as if he has studied for a long time, and has learnt the content, he should be able to get 100%!
Let's turn this sentence into an equation:
8n = -n + 36
Then solve:
9n = 36 => n=4
Answer:
There are 15 halves in 7 1/2.
When you graph the three lines, the first two overlap. The third is parallel to those two.
The answer is 1/2 I think or 1